NEW YORK, NY - SEPTEMBER 19: Co-Director & Jerome Kohlberg Professor of Ethics and Finance, NYU Stern Center for Business and Human Rights Michael H. Posner speaks at the 2016 Concordia Summit - Day 1 at Grand Hyatt New York on September 19, 2016 in New York City. (Photo by Paul Morigi/Getty Images for Concordia Summit)

NEW YORK, NY - SEPTEMBER 19: Co-Director & Jerome Kohlberg Professor of Ethics and Finance, NYU Stern Center for Business and Human Rights Michael H. Posner speaks at the 2016 Concordia Summit - Day 1 at Grand Hyatt New York on September 19, 2016 in New York City. (Photo by Paul Morigi/Getty Images for Concordia Summit)

NEW YORK, NY - SEPTEMBER 19: Co-Director & Jerome Kohlberg Professor of Ethics and Finance, NYU Stern Center for Business and Human Rights Michael H. Posner speaks at the 2016 Concordia Summit - Day 1 at Grand Hyatt New York on September 19, 2016 in New York City. (Photo by Paul Morigi/Getty Images for Concordia Summit)

NEW YORK, NY - SEPTEMBER 19: Co-Director & Jerome Kohlberg Professor of Ethics and Finance, NYU Stern Center for Business and Human Rights Michael H. Posner speaks at the 2016 Concordia Summit - Day 1 at Grand Hyatt New York on September 19, 2016 in New York City. (Photo by Paul Morigi/Getty Images for Concordia Summit)

A tourist boat passes on a canal in Amsterdam, December 6, 2013. After seven years of no real growth, the Netherlands is finally poised to outperform the euro zone's lackluster economy, with rebounding home prices driving a broadly-based consumer spending revival. Picture taken on December 6, 2013. REUTERS/Michael Kooren

(FILES) This file photo taken on January 7, 2016 shows French far-right Front National (FN) party mayor of Beaucaire, Julien Sanchez, answering journalists questions at the courthouse of Nimes, after appearing in court following a complaint for discrimination by six North African businesses in Beaucaire's city centre. The Correctional Court of Nimes will rule on September 22, 2016 in the case of Sanchez, accused by six North African businesses in Beaucaire of discrimination. / AFP PHOTO / PASCAL GUYOTPASCAL GUYOT/AFP/Getty Images

Former French Economy Minister and candidate for the left-wing primaries ahead of the 2017 presidential election Arnaud Montebourg (L) speaks with mayor of Gonesse Jean-Pierre Blazy during a political meeting in Gonesse, outside Paris on September 19, 2016. / AFP PHOTO / CHRISTOPHE ARCHAMBAULTCHRISTOPHE ARCHAMBAULT/AFP/Getty Images

Former French Economy Minister and candidate for the left-wing primaries ahead of the 2017 presidential election Arnaud Montebourg looks on during a political meeting in Gonesse, outside Paris on September 19, 2016. / AFP PHOTO / CHRISTOPHE ARCHAMBAULTCHRISTOPHE ARCHAMBAULT/AFP/Getty Images